
Yong Feng Yu Zhi Ye Shang Hai You Xian Gong SiShanghai Shi, China

Iron Co. Ltd.Japan

Tianjin Academy of Transportation Sciences

Wuxi Kesi Electronic Technology Co., Ltd.Jiangsu Sheng, China

Shenzhen Jinshang Technology Co., Ltd.Guangdong Sheng, China

Guizhou Crown New Building Materials Co., Ltd.Guizhou Sheng, China

Shuangli Hengtong New Material Technology (Huai'an) Co., Ltd.Jiangsu Sheng, China

Zhuhai Xiezheng Intelligent Equipment Co., Ltd.Guangdong Sheng, China

Hangzhou Mike Sealing Material Co., Ltd.Zhejiang Sheng, China

Zhangqiu Yunlong Machinery Co., Ltd.Shandong Sheng, China

Ruiwei Power Technology Co., Ltd.Jiangsu Sheng, China

Hangzhou Kanah Trading Co., Ltd.